| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [verb] [prep] | 9907 |
|
| 2 | should [be] [verb] for | 750 |
|
| 3 | [be] [verb] for [prep] | 423 |
|
| 4 | should [verb] for [prep] | 9 |
|
